00574nam a2200193 a 450000100080000000500110000800800410001902000180006010000320007824500830011026000560019330000100024949000280025965000250028765000150031265000140032765000110034165000280035210177762014-02-22       1994    bl uuuu     u00u1 u    #d  a90-74134-19-X1 aGIBON, A.FLAMANT, J.C., EDS  aThe study of livestock farming systems in a research and development framework  aWageningen (The Netherlands): Wageningen Persc1994  a449 p  a(EAAP Publication ; 63)  aANALISIS DE SISTEMAS  aEVALUACION  aGANADERIA  aGANADO  aSISTEMAS DE EXPLOTACION